StacktraceTop:
g_type_check_instance_cast (type_instance=0x4f00000088, iface_type=80) at /build/buildd/glib2.0-2.28.6/./gobject/gtype.c:3989
WebCore::MainFrameScrollbarGtk::detachAdjustment (this=0x7fe8455e2900) at ../Source/WebCore/platform/gtk/MainFrameScrollbarGtk.cpp:82
WebCore::CachedFrame::CachedFrame (this=0x7fe8422c22d0, frame=0x7fe84c3fa000) at ../Source/WebCore/history/CachedFrame.cpp:162
create (frame=0x7fe84c3fa000) at ../Source/WebCore/history/CachedFrame.h:73
WebCore::CachedFrame::CachedFrame (this=0x7fe8422c2ab0, frame=0x7fe84c3b1200) at ../Source/WebCore/history/CachedFrame.cpp:151
StacktraceTop: check_instance_ cast (type_instance= 0x4f00000088, iface_type=80) at /build/ buildd/ glib2.0- 2.28.6/ ./gobject/ gtype.c: 3989 :MainFrameScrol lbarGtk: :detachAdjustme nt (this=0x7fe8455 e2900) at ../Source/ WebCore/ platform/ gtk/MainFrameSc rollbarGtk. cpp:82 :CachedFrame: :CachedFrame (this=0x7fe8422 c22d0, frame=0x7fe84c3 fa000) at ../Source/ WebCore/ history/ CachedFrame. cpp:162 0x7fe84c3fa000) at ../Source/ WebCore/ history/ CachedFrame. h:73 :CachedFrame: :CachedFrame (this=0x7fe8422 c2ab0, frame=0x7fe84c3 b1200) at ../Source/ WebCore/ history/ CachedFrame. cpp:151
g_type_
WebCore:
WebCore:
create (frame=
WebCore: